Honeywell touchpoint Pro - Page 182

TECHNICAL SPECIFICATIONS
Part. No. 2400M2501_6 Touchpoint Pro
175 Technical Handbook
21.6.3 Analogue Input Module mV Bridge
Description
4-channel Analogue Input Module for Catalytic Bridge sensors
Electrical Connection
4 x three-wire mV Bridge
Supply Voltage
18 – 32 VDC
Sensor Drive method
Constant current
Programmable Current Range
180 – 360 mA programmable
Maximum Loop Resistance
Total Maximum loop resistance: 40 Ω at 200 mA (including Sensor)
Total Maximum loop resistance: 27 Ω at 360 mA (including Sensor)
Input Range
±15 mV to ±600 mV
Power Consumption
Maximum 1.2 W (Excluding Sensors)
Power Dissipation
Maximum 3.5 W
Connector Coding
Analogue Input Module connectors (TB1–TB4) have coding keys
to avoid incorrect wiring
21.6.4 Digital Input Module
Description
4-channel Digital Input Module for switched input devices
Electrical Connection
4 x two-wire voltage-free Inputs
Supply Voltage
18 – 32 VDC
Power Consumption
2.8 W maximum (no inputs connected)
Power Dissipation
2.8 W maximum
Field Terminals (TB1–TB4)
Ratings
Maximum current of 14 mA through switched input device at 18 – 32 VDC
EOL (End Of Line) Resistance
10 kΩ, 0.25 W, ±1%
INL (In–Line) Resistance
2.7 kΩ, 0.25 W, ±1%
Switch Input Device supply
Voltage (Vs)
Minimum 15 V Maximum 32 V
Switch Input Device supply
Current (Is)
Minimum 5 mA for Supervised OC/SC Switch ON condition
Maximum 14 mA for Unsupervised Switch ON condition
Connector Coding
Digital Input Module connectors (TB1–TB4) have coding keys
to avoid incorrect wiring